Article

De Oliveira, V. H., Dobrowolski, M. P., Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462 and Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190 (2025) Edaphic legacy of phosphorus fertiliser in the restoration of the biodiverse Kwongan ecosystem in ultra-low P soils. CATENA, 254. 108961. ISSN 03418162 doi: 10.1016/j.catena.2025.108961

Sarneel, J. M., Atkins, J. W., Augusto, L., Barel, J. M., Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Fanin, N., Hefting, M. M., Lembrechts, J. J., Marín, C., McDaniel, M. D., Montagnani, L., Parkhurst, T., Bon, M. P., Sofo, A. and Keuskamp, J. A. (2025) The assumptions of the Tea Bag Index and their implications: a reply to Mori 2025. Ecology Letters, 28 (4). e70117. ISSN 1461-0248 doi: 10.1111/ele.70117

Pan, Y. ORCID: https://orcid.org/0000-0003-2729-6377, Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Devanadera, M. C. E., Quierrez, R. N. M. ORCID: https://orcid.org/0000-0002-8982-4801 and Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190 (2025) Community engagement and ecosystem services for mine rehabilitation. Integrative Conservation, 4 (1). pp. 107-112. ISSN 2770-9329 doi: 10.1002/inc3.70003

Walker, G. ORCID: https://orcid.org/0000-0002-2176-8604, Osbahr, H. ORCID: https://orcid.org/0000-0002-0130-2313, Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, George, J., Ponnolu, S., Anisetti, H., Collins, C. and Hussain, Z. (2025) “It feels like we’re doing something good.” Mapping farmer perceptions of Zero Budget Natural Farming onto crop yields in Andhra Pradesh. World Development Perspectives, 37. 100665. ISSN 2452-2929 doi: 10.1016/j.wdp.2025.100665

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Shaw, L. J., Sizmur, T. ORCID: https://orcid.org/0000-0001-9835-7195, Hussain, Z., Jirra, K., Kaliki, H., Sanka, R., Soma, R., Thallam, V., Vattikuti, H. P. and Collins, C. D. (2024) Quantifying the contribution of individual inputs used in Zero Budget Natural Farming. Soil Use and Management, 40 (4). e13126. ISSN 1475-2743 doi: 10.1111/sum.13126

Fraser, T. D. ORCID: https://orcid.org/0000-0002-6272-5387, Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Diaz, A., Green, I. and Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190 (2024) Optimizing pH for soil enzyme assays reveals important biochemical functions in low pH soil. Journal of Soil Science and Plant Nutrition. ISSN 0718-9516 doi: 10.1007/s42729-024-01866-y

Sarneel, J. M., Hefting, M. M., Sandén, T., van den Hoogen, J., Routh, D., Adhikari, B. S., Alatalo, J.M., Aleksanyan, A., Althuizen, I.H.J., Alsafran, M.H.S.A., Atkins, J.W., Augusto, L., Aurela, M., Azarov, A.V., Barrio, I.C., Beier, C., Bejarano, M.D., Benham, S.E., Berg, B., Bezler, N.V., Björnsdóttir, K., Bolinder, M.A., Carbognani, M., Cazzolla Gatti, R., Chelli, S., Chistotin, M.V., Christiansen, C.T., Courtois, P., Crowther, T.W., Dechoum, M.S., Djukic, I., Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Egerton-Warburton, L.M., Fanin, N., Fantappiè, M., Fares, S., Fernandes, G.W., Filippova, N.V., Fliessbach, A., Fuentes, D., Godoy, R., Grünwald, T., Guzmán, G., Hawes, J.E., He, Y., Hero, J.-M., Hess, L.L., Hogendoorn, K., Høye, T.T., Jans, W.W.P., Jónsdóttir, I.S., Keller, S., Kepfer-Rojas, S., Kuz'menko, N.N., Larsen, K.S., Laudon, H., Lembrechts, J.J., Li, J., Limousin, J.-M., Lukin, S.M., Marques, R., Marín, C., McDaniel, M.D., Meek, Q., Merzlaya, G.E., Michelsen, A., Montagnani, L., Mueller, P., Murugan, R., Myers-Smith, I.H., Nolte, S., Ochoa-Hueso, R., Okafor, B.N., Okorkov, V.V., Onipchenko, V.G., Orozco, M.C., Parkhurst, T., Peres, C.A., Petit Bon, M., Petraglia, A., Pingel, M., Rebmann, C., Scheffers, B.R., Schmidt, I., Scholes, M.C., Sheffer, E., Shevtsova, L.K., Smith, S.W., Sofo, A., Stevenson, P.R., Strouhalová, B., Sundsdal, A., Sühs, R.B., Tamene, G., Thomas, H.J.D., Tolunay, D., Tomaselli, M., Tresch, S., Tucker, T.L., Ulyshen, M.D., Valdecantos, A., Vandvik, V., Vanguelova, E.I., Verheyen, K., Wang, X., Yahdjian, L., Yumashev, X.S. and Keuskamp, J.A. (2024) Reading tea leaves worldwide: decoupled drivers of initial litter decomposition mass-loss rate and stabilisation. Ecology Letters, 27 (5). e14415. ISSN 1461-0248 doi: 10.1111/ele.14415

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Hales-Henao, A., Bruce, M., Diaz, A. and Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190 (2024) Restored lowland heathlands store substantially less carbon than undisturbed lowland heath. Communications Earth & Environment, 5 (1). 15. ISSN 2662-4435 doi: 10.1038/s43247-023-01176-8

Sarneel, J. M., Barel, J. M., Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Keuskamp, J. A., Pastor, A., Sanden, T. and Blume-Werry, G. (2023) Reasons to not correct for leaching in TBI; reply to Lind et al. (2022). Ecology and Evolution, 13 (6). pp. 1-7. ISSN 2045-7758 doi: 10.1002/ece3.10133

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Shaw, L. J., Sizmur, T. ORCID: https://orcid.org/0000-0001-9835-7195, Gogu, D., Hussain, Z., Jirra, K., Kaliki, H., Sanka, R., Sohail, M., Soma, R., Thallam, V., Vattikuti, H. and Collins, C. D. (2023) Natural farming improves crop yield in SE India when compared to conventional or organic systems by enhancing soil quality. Agronomy for Sustainable Development, 43 (2). 31. ISSN 1773-0155 doi: 10.1007/s13593-023-00884-x

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Quimado, M. O., Fernando, E. S. and Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190 (2023) The extent and applications of metal accumulation and hyperaccumulation in Philippine plants. Australian Journal of Botany, 71 (8). pp. 537-545. ISSN 1444-9862 doi: 10.1071/BT23070

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Shaw, L. J., Alexander, P. D. and Collins, C. D. (2022) Effects of application of horticultural soil amendments on decomposition, quantity, stabilisation and quality of soil carbon. Scientific Reports, 12. 17631. ISSN 2045-2322 doi: 10.1038/s41598-022-22451-2

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Collins, C. D., Hussain, Z., Osbahr, H. ORCID: https://orcid.org/0000-0002-0130-2313, Shaw, L. J., Sinclair, F., Sizmur, T. ORCID: https://orcid.org/0000-0001-9835-7195, Thallam, V. and Winowiecki, L. A. (2022) Impact of zero budget natural farming on crop yields in Andhra Pradesh, SE India. Sustainability, 14 (3). 1689. ISSN 2071-1050 doi: 10.3390/su14031689

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Fraser, T., Green, I., Diaz, A., Sizmur, T. ORCID: https://orcid.org/0000-0001-9835-7195 and Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190 (2021) Plant, soil and faunal responses to a contrived pH gradient. Plant and Soil, 462. pp. 505-524. ISSN 0032-079X doi: 10.1007/s11104-021-04879-z

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Alexander, P. D., Shaw, L. J. ORCID: https://orcid.org/0000-0002-4985-7078 and Collins, C. D. (2021) Effects of repeated application of organic soil amendments on horticultural soil physicochemical properties, nitrogen budget and yield. Horticulturae, 7 (10). 371. ISSN 2311-7524 doi: 10.3390/horticulturae7100371

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Alexander, P. D., Shaw, L. J., Sanden, T. and Collins, C. D. (2020) The Tea Bag Index—UK: using citizen/community science to investigate organic matter decomposition rates in domestic gardens. Sustainability, 12 (17). 6895. ISSN 2071-1050 doi: 10.3390/su12176895

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Gil‐Martínez, M., Fraser, T., Green, I., Diaz, A., Sizmur, T. ORCID: https://orcid.org/0000-0001-9835-7195, Pawlett, M., Raulund‐Rasmussen, K. and Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190 (2020) Evaluating heathland restoration belowground using different quality indices of soil chemical and biological properties. Agronomy, 10 (8). 1140. ISSN 2073-4395 doi: 10.3390/agronomy10081140

Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190, Fraser, T. D. and Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462 (2020) Identifying potential threats to soil biodiversity. PeerJ, 8. e9271. ISSN 2167-8359 doi: 10.7717/peerj.9271

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Shaw, L. J., Alexander, P. D. and Collins, C. D. (2020) Chemical underpinning of the tea bag index: An examination of the decomposition of tea leaves. Applied and Environmental Soil Science, 2020. 6085180. ISSN 1687-7675 doi: 10.1155/2020/6085180

Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Shaw, L. J., Alexander, P. D. and Collins, C. D. (2019) A comparison of physical soil organic matter fractionation methods for amended soils. Applied and Environmental Soil Science, 2019. 3831241. ISSN 1687-7675 doi: 10.1155/2019/3831241

Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190, Gil-Martínez, M., Fraser, T., Green, I. D., Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, De Oliveira, V. H., Raulund-Rasmussen, K., Sizmur, T. ORCID: https://orcid.org/0000-0001-9835-7195 and Diaz, A. (2019) Long-term acidification of pH neutral grasslands affects soil biodiversity, fertility and function in a heathland restoration. Catena, 180. pp. 401-415. ISSN 0341-8162 doi: 10.1016/j.catena.2019.03.013

Conference or Workshop Item

Pan, Y. ORCID: https://orcid.org/0000-0003-2729-6377, Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Devanadera, M. C. E. and Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190 (2024) Stakeholder engagement and ecosystem services for mine closure. In: Mine Closure 2024, 26-28th November 2024, Perth, pp. 285-294. doi: 10.36487/ACG_repo/2415_20 (ISBN: 9781763684201)

De Oliveira, V. H., Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Symons, J., Whelan, M. J., Selvaraj, V., Abbott, A. P., Jenkin, G. R. T. and Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190 (2024) Can deep eutectic solvents be used to mobilise copper from tailings while providing a pathway towards rehabilitation? In: Mine Closure 2024, 26-28th November 2024, Perth, pp. 427-440. doi: 10.36487/ACG_repo/2415_31 (ISBN: 9781763684201)

Jenkin, G. R. T., Arcilla, C. A., Abbott, A. P., Bateson, L., Bautista VII, A. T., Chambers, J. E., Crane, R., Devanadera, M. C. E., Duddigan, S. ORCID: https://orcid.org/0000-0002-6228-4462, Fernando, E. S., Gervasio, J. H. C., Gibaga, C. R., Lazaro, J. E. H., Menor, T. L. F., Naden, J., Newsome, L., Pan, Y. ORCID: https://orcid.org/0000-0003-2729-6377, Quierrez, R. N. M., Quimado, M. O., Samaniego, J. O., Selvaraj, V., Smith, D. J., Swift, R., Symons, J., Tanciongco, A. M., Tibbett, M. ORCID: https://orcid.org/0000-0003-0143-2190, Tungpalan, D. K., Whelan, M. J. and Yan, Y. (2024) Recent developments in the science and technology of in situ solvent leaching of tailings for reprocessing, rehabilitation and closure. In: 17th International Conference on Mine Closure, 26 - 28 Nov 2024, Perth, Australia, pp. 29-44. doi: 10.36487/ACG_repo/2415_0.03

Thesis

Duddigan, S. L. ORCID: https://orcid.org/0000-0002-6228-4462 (2018) The fate of carbon from soil amendments in horticultural systems. PhD thesis, University of Reading. doi: 10.48683/1926.00086786